{"instruction": "You are an expert in named entity recognition. Please extract entities that match the schema definition from the input. Return an empty list if the entity type does not exist. Please respond in the format of a JSON string.", "schema": ["cell line", "DNA", "RNA", "protein", "cell type"], "input": "Activation of T cells by antigen, lectin , or a combination of phorbol-12-myristate acetate ( PMA ) and calcium ionophore ( A23187 ) leads to the induction of genes for a set of lymphokines , including granulocyte-macrophage colony-stimulating factor ( GM-CSF )."}
{"cell line": [], "DNA": [], "RNA": [], "protein": ["lectin", "lymphokines", "granulocyte-macrophage colony-stimulating factor", "GM-CSF"], "cell type": ["T cells"]}